20197049 is an odd 8-digits composite number following 20197048
and preceding 20197050 . In scientific notation, it is written as 2.0197049 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19988736 positive integers (up to 20197049) that are relatively prime to 20197049.
20197049 has 4 divisors, whose sum is 20405364
The reverse of 20197049 is 94079102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-seven thousand forty-nine
Scientific notation
2.0197049 × 10^7
Engineering notation
2.0197049 × 10^6
Prime Factorization
97 × 208217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20197049
Product of the distinct prime numbers
The prime factorization of 20197049 is 97 × 208217.
Since it has a total of 2 prime factors.
7 , 4 , 72 , 96 , 101 , 457 , 9667 , 1242 , 25368 , 37051 , 5750 , 471476 , 9978665 , 9191353 , 60448845 , 95156764 , 761753093 , 67051150 , 4681310775 , 3909927596
n×2
40394098
n×3
60591147
n×4
80788196
n×5
100985245
n÷2
10098524.5
n÷3
6732349.6666667
n÷3
5049262.25
n÷5
4039409.8
n2
407920788308401
n3
8.2387961495834E+21
n4
1.6639936953415E+29
n5
3.3607762200503E+36
2 √n
4494.1127044167
3 √n
272.33030536795
4 √n
67.038143652825
5 √n
28.910631878027
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197049 can be divided by 4 positive divisors.
The sum of these divisors (counting 20197049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010111010111001
3
Ternary
1102000010010212
4
Quaternary
1031002322321
5
Quinary
20132301144
6
Senary
2000520505
8
Octal
115027271
10
Decimal
20197049
12
Duodecimal
6920135
16
Hexadecimal
1342eb9
20
Vigesimal
664cc9
36
Base36
c0w55
md5
e6720160cb577071f9c8f469193296a4
sha1
9553e7e5d887ad067666391abdcf98dbbc441791
sha256
dd431b698adbc2e8b8215df744f07047e11132431cba582af55719b74f569cde
sha512
6bcc1476293be5a4f8f564084eb87039831c3075a48e9dd64c6897b6628c5084c4a00ace445e9a36ca2dc8451fc441718c62cbcd03bd1303632892ac75f9991d
ripemd-160
08e7c266bcaa361381230e270017858605e1cd3c
Diameter
40394098
Circumference
126901801.52519
Area
1.2815209517962E+15
Volume
3.4510588610607E+22
Surface area
5.1260838071849E+15
Circumference
126901801.52519
Perimeter
80788196
Area
407920788308401
Diagonal
28562940.615714
Surface area
2447524729850406
Volume
8.2387961495834E+21
Space diagonal
34982315.030958
Perimeter
60591147
Area
1.7663488270342E+14
Altitude
17491157.515479
Surface area
1.7663488270342E+14
Volume
9.7095143769734E+20
Height
9520980.205238